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Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have submitted a patent application for High-salt Organic Wastewater Treatment System and Method. This invention was developed by Yang Ting, Sun Qing and Zhang Yanguang.
The patent application number is CN202511971624 20251225. The ..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 --Sinopec Oilfield Service, Southwest Petroleum Eng Co Ltd Sinopec and Downhole Operation Branch Of Sinopec Southwest Petroleum Eng Co Ltd have submitted a patent application for Fracturing Instrument Truck Data Remote Transmission Device. Tian Jiaxin, Zhou Yun, Zhang Mingjiang, Yi Zhiqiang, Ma Yuheng, Ping Deq..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd have submitted a patent application for Device and Method for Milling Shell Workpiece. Wei Shulei, Wan Jianfeng, Xiong Xinrong, Zhu Kangwei, Ao Zhuqing and Kong Bo devel..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Saudi Arabian Oil Co and Aramco Far East (Beijing) Business Services have filed a patent application for a Method of Determining a Smooth Seismic Velocity Model Using Shaping Regularization and Kinematic Equivalence. This invention was developed by Liu Yujin, Qin Fuhao, He Yi and Liu Hongwei.
The patent..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- China Petroleum & Chemical Corp and Sinopec Exploration & Production Research Inst have submitted a patent application for Asynchronous Cycle-based Oil Extraction Apparatus, Method and System. This invention was developed by Luo Ming, He Yingfu, Sun Huanquan, Lun Zengmin and Wang Haitao.
The patent appl..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing patent application for Dehydrogenation Catalyst as Well as Preparation Method and Application Thereof. Zhou Xintong, Wang Tao, Miao Chenglin, Zang Gaoshan, Ding Jing and Zhang ..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical; Sinopec Shikeyuan Tianjin Tech Development Co Ltd; Sinopec Research Inst Of Petroleum Processing patent application for Liquid-phase Xylene Isomerization Catalyst, Preparation Method Thereof and Liquid-phase Xylene Isomerizat..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has received SINOPEC Engineering (Group) and Sinopec Engineering patent application for Machining Tool. Li Li, Li Shuhan, Zhou Shumin, Liu Song, Liu Zhenyu, Wang Jinguang, Zhao Chenguang and Guo Xuehua developed the invention.
The patent application number is CN2..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Automatic Welding Device for Circular Seam of Steel Pipe. The invention was developed by Guo Hongtao, Chen Hailong, Wang Dehui, Liu Jinqing, Hao Jun and Chen Yuqiang.
The patent application number is CN20..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- Petrochina Co Limited has sought patent for Natural Gas Pipeline Auxiliary Device and Method. This invention was developed by Jiang Chengyin, Yan Ruifeng, Guo Yongqiang, Liu Jie, Li Denghui, Du Kang, Zhang Qiang, Meng Hailong and Cui Chunjiang.
The patent application number is CN202411202573 20240829. The ..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Group, Southwest Measurement and Control Co Of Sinopec Jingwei Co Ltd and Sinopec Jingwei Co Ltd patent application for Oil and Gas Drilling Sensor Signal Sharing Equipment. The invention was developed by Wang Chongjin..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- BP Exploration Operating Co Limited has submitted a patent application for Method, Autonomous Underwater Vehicle, Base Station. This invention was developed by Hollings Ben.
The patent application number is US202519421276 20251216. The patent publication number is US20260167312 (A1). International Paten..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Exxonmobil Technology and Engineering Co has submitted a patent application for Turbocharged Engine Oil Compositions and Related Methods. This invention was developed by Bushey Mark L, Salvi Luca and Eirich Benjamin D.
The patent application number is US202519394254 20251119. The patent publication numb..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Exxonmobil Technology and Engineering Co has sought patent for Wellbore Flow Control Valve and Method. This invention was developed by Arabskyy Serhiy and Barabash Andrew.
The patent application number is US202619531758 20260206. The patent publication number is US20260168357 (A1). International Patent ..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Oil Field Well Site Illumination Control System and Control Method. The invention was developed by Zhao Haiyong, Wan Xiaolong, Ma Li, Yang Chaoling, Gou Xingfu, Li Zhaokai, Tang Qiang, Zhao Lingchen, Xin Gan..
Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Dehydration Method of Refined Sludge. This invention was developed by Guo Yang, Han Xiaoping, Xu Fang, Huo Qilei, Lu Yang, Wang Meng and Liu Naiqing.
The patent application number is CN202411280106 2024091..
Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has received Petrochina Co Limited and China University of Petroleum, Beijing patent application for Flaky Nay Molecular Sieve as Well as Synthesis Method and Application Thereof. Li Changxin, Fang Hua, Shen Baojian, Zeng Penghui, Zheng Jiashuo, Gu Min, Liu Honghai,..
Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing patent application for Hierarchical Porous Titanium Silicalite Molecular Sieve, Preparation Method Thereof and Application of Hierarchical Porous Titanium Silicalite Molecular ..
Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- Petrochina Co Limited has submitted a patent application for Synthetic Ammonia System and Synthetic Ammonia Method. This invention was developed by Wang Yue, Zhong Haijun, He Shuai, Chen Boyan, Lee Kyung-hoon, Zhang Xuerui, Hu Xiaowei and Song Xiwen.
The patent application number is CN202411280164 20240912..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Gudesen Hans Gude has applied United States patent for Gas Separation Method and System. Nordal Per-erik and Gudesen Hans Gude developed it.
The patent application number is US202318864899 20230425. The patent publication number is US20260166473 (A1). International Patent Classification codes are B01D53..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Farrauto Robert J, Kim Soosan and The Trustees of Columbia University in the City of New York have submitted a patent application for Systems and Methods for Moisture Enhanced Carbon Dioxide Desorption for Direct Air Capture. This invention was developed by Farrauto Robert J and Kim Soosan.
The patent a..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- SOG Tech Ltd and Grossman Scott Oliver have sought patent for Gas Processing Device. This invention was developed by Grossman Scott Oliver.
The patent application number is US202219103196 20220812. The patent publication number is US20260166484 (A1). International Patent Classification codes are B01D53/..
Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing patent application for Nickel-iron Double-metal Hydroxide Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Xikang, Rong Junf..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has received Halliburton Energy Services patent application for Method to Enhance Pozzolan Reactivity Utilizing Acid. Lewis Samuel, Osegueda Claudia Carmen and Pisklak Thomas Jason developed the invention.
The patent application number is US202418984086 20241217. The paten..
Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- IFP Energies nouvelles has applied Chinese patent for Tower with Spiral Perforated Plate. Augier Frederic, Losset Hans and Borras Herve developed it.
The patent application number is CN20248051547 20240722. The patent publication number is CN121646496 (A). International Patent Classification codes are B01D11..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- China University of Petroleum, East China has submitted a patent application for Collaborative Unloading Method for Interactive Users in Cloud-side-end Network. Chen Honglong, Li Zhishuai, Chen Ning, Tang Yiling and Yan Xuezhe developed the invention.
The patent application number is CN202511856952 20251210...
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Schlumberger Technology has submitted a patent application for Optimization Procedures and Models for Enhancing Decarbonization Technology Investment and Operations. This invention was developed by Salman Nader, Lessard Rodney, Eltablawy Alaa, Zhang Clement and Lee Stephanie.
The patent application number..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Systems and Methods for Automated Interpreted Lithology. The invention was developed by Yarman Can Evren and Francois Matthias.
The patent application number is US202519265653 20250710. The patent publication num..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Drilling System Control for Reducing Stick-slip by Calculating and Reducing Energy of Upgoing Rotational Waves in a Drillstring. This invention was developed by Jeffryes Benjamin Peter.
The patent application numb..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- TotalEnergies Onetech has submitted a patent application for Optimizing a Layout of a Subsea Oil & Gas Field. This invention was developed by Perona Noémie, Llobell Baptiste, Schmitt Florent, Allybokus Zaïd and Perchoux Antoine.
The patent application number is US202519412489 20251208. The patent publ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Schlumberger Technology has applied United States patent for Pcp System with a Horizontally Oriented PMM. Montilla Jimenez Benigno Segundo, Seliukou Andrei and Singh Sharanpreet developed it.
The patent application number is US202619533766 20260209. The patent publication number is US20260168363 (A1). I..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Schlumberger Technology has submitted a patent application for Systems and Methods of Controlling Production in a Gas-lift Well. This invention was developed by Varma Nakul.
The patent application number is US202519043630 20250203. The patent publication number is US20260168362 (A1). International Patent ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published ConocoPhillips patent application for Systems and Methods for Productivity Analysis of Oil and Gas Production Systems. The invention was developed by Swan Herbert, Snyder Jonathan R and Cramer David D.
The patent application number is US202519421410 20251216...
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has applied United States patent for Downhole Device Employing an Electromagnet Assembly and Ferromagnet Assembly to Actuate a Mechanical Connecting Apparatus. Mcfate Charles David, Vick Jr James Dan, Mansir Hassan, Herrera-cruz Luis and Gunasekaran Mohan developed it.
The pate..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has submitted a patent application for Downhole Device Employing (n) Electromagnet Assemblies and (m) Ferromagnet Assemblies to Actuate a Movable Feature, Wherein (n) is Greater Than (m). This invention was developed by Mansir Jr Hassan, Vick Jr James Dan and Gunasekaran Mohan.
..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has submitted a patent application for Downhole Device Employing Electromagnet Assemblies Separated by a Lesser Distance (dem) and Ferromagnet Assembly to Actuate a Movable Feature. Mansir Jr Hassan, Vick Jr James Dan and Gunasekaran Mohan developed the invention.
The patent ap..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has applied United States patent for Downhole Device Employing an Electromagnet Assembly and Ferromagnet Assembly to Actuate a Movable Feature. Vick Jr James Dan, Mansir Hassan and Gunasekaran Mohan developed it.
The patent application number is US202519422983 20251217. The pat..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has submitted a patent application for Downhole Device Employing an Electromagnet Assembly and Permanent Magnet Assembly to Actuate a Movable Feature. This invention was developed by Vick Jr James Dan and Mansir Hassan.
The patent application number is US202519422949 20251217. ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Schlumberger Technology has sought patent for Choke System to Control Fluid Pressure. This invention was developed by Couturier Yawan and Dornak Steven.
The patent application number is US202619533765 20260209. The patent publication number is US20260168350 (A1). International Patent Classification codes ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Weatherford Technology has submitted a patent application for Sub-surface Release Plug with Pressure Bypass. This invention was developed by Baas Mark, Budde Marcel and Mak Carlo.
The patent application number is US202418984857 20241217. The patent publication number is US20260168349 (A1). International P..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Baker Hughes Oilfield Operations patent application for Vertical Isolation and Flow Tree Systems and Methods. The invention was developed by Mrozowski Pawel, Dyrseth Bjorn Petter, Olsen Robert, Stephen Craig W, Craig Brian, Spencer David N and Weight Christoph..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Baker Hughes Oilfield Operations patent application for Vertical Isolation and Flow Tree Systems and Methods. The invention was developed by Mrozowski Pawel, Dyrseth Bjorn Petter, Olsen Robert, Stephen Craig W, Craig Brian, Spencer David N and Weight Christoph..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has released OneSubsea patent application for Subsea Wellhead Tree Plug Intervention Systems. This invention was developed by Hume David and Berry Cameron.
The patent application number is US202519421032 20251216. The patent publication number is US20260168345 (A1). Intern..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has released Baker Hughes Energy Technology patent application for Ring Seals for Oil and Gas Applications. This invention was developed by Shaw Michael.
The patent application number is US202418981095 20241213. The patent publication number is US20260168344 (A1). Internat..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has released Halliburton Energy Services patent application for Drag Block Assembly with No External Fasteners. This invention was developed by Maher Peter Reid, Howitt Garry Martin, Er Boon Yen, Simmonds Tim and Chang Gabriel Yun Chong.
The patent application number is US..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Halliburton Energy Services has submitted a patent application for Downhole Device Employing an Electromagnet Assembly Having a Width (wem) That is No More Than 200% of a Stroke Distance (d) and Ferromagnet Assembly to Actuate a Movable Feature. This invention was developed by Mansir Jr Hassan, Vick Jr Jam..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Schlumberger Technology has sought patent for Automated Drilling Fluids Management System. This invention was developed by Chassard Adrien, Lecerf Bruno, Stewart Colin and Bouguetta Chemsseddine.
The patent application number is US202619534331 20260209. The patent publication number is US20260168340 (A1)...
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Sagebrush Pipeline Equipment Co LLC has submitted a patent application for System and Method for Blending Hydrogen Gas. This invention was developed by Blair Thomas A, Gilmore David E and Sridharan Karthikk.
The patent application number is US202619532054 20260206. The patent publication number is US202..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- China University of Petroleum (East China) has submitted a patent application for Process for Preparing Chemicals by Graded Gas-phase Dehydrogenation and Cracking of Waste Plastics and Crude Oil Mixed Feeding. Wang Ke, Ma Wenshuo, Wang Wenrui, Chen Hongbo, Han Fuqiang, Chen Hongli, Tian Yuanyu, Li Wenshun,..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- UOP has applied United States patent for Process for Producing a Single Phase Immersion Cooling Fluid from Fischer-tropsch Oil. Jadaun Krishan Pratap and Petri John A developed it.
The patent application number is US202519416404 20251211. The patent publication number is US20260167876 (A1). Internationa..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has received SABIC Global Technologies patent application for Hydrocarbon Feedstock Derived from Mixed Plastic Waste. Schucker Robert C, Loiland Jason and Farmer Dustin developed the invention.
The patent application number is US202319121360 20231017. The patent publicat..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has received Beijing Huamei Inc, CNPC USA Corp and China National Petroleum patent application for Co2 Foam Fluids for Fracturing Applications. Lin Lijun, Yang Xiangtong, Yu Stephanie and Zhang Shiling developed the invention.
The patent application number is US202418981..
Oil & Gas
| Mon 22 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for X-shaped Airfoil Pitch Yaw Decoupling Unmanned Aerial Vehicle Guidance System Based on Elastic Emission. The invention was developed by Chen Yuhan, Gao Yunchao, Li Aobo, Sun Jiyang, Li Ji..
Oil & Gas
| Sun 21 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Downhole Forced Derotation Particle Size Reforming and Separating Device. Liu Lin, Chen Xingyue, Lu Hui, Zhao Lixin, Ye Jinbin and Zhang Shuang developed the invention.
The patent application number..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Entegris patent application for Reticle Pod Having Retention Through Reticle Compartment Wall. The invention was developed by Raschke Russ V, Tieben Anthony M and Laing Pierce.
The patent application number is US202619535878 20260210. The patent publication n..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Full Waveform Inversion Seismic Imaging. The invention was developed by Vigh Denes, Hegazy Mohamed, Bai Bing and Cheng Xin.
The patent application number is US202219119784 20221017. The patent publication number ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Systems and Methods for Gas Chromatography and Contamination Detection. Francois Matthias developed the invention.
The patent application number is US202519293706 20250807. The patent publication number is US20260..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Southwest Petroleum University has applied United States patent for Device and Method for Testing Omnidirectional Anisotropic Permeability Tensor. Peng Yu, Zhang Junfu, Zhao Jinzhou, Lu Jiangnuo, Li Zhenglan and Liu Taixin developed it.
The patent application number is US202519342650 20250928. The paten..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Systems and Methods for Detecting and Characterizing Contamination in Gas Sampling Systems. Borisova Elena and Bailly Jean-pierre developed the invention.
The patent application number is US202519293278 20250807. ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Kia Corp, Doowon Heavy Ind Co Ltd and Hyundai Motor Co have applied United States patent for Hydrogen Supply System. Kim Yeon Ho, Lee Tea Jin, Jeong Hoyoung, Park Jihye, Park Yong Seon and Kwon Yun Ki developed it.
The patent application number is US202519230511 20250606. The patent publication number i..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- U.S. Patent and Trademark Office has published Exax Energy Tech Shenzhen Co Ltd patent application for Gas Storage Reservoir Assembly Applied to Carbon Dioxide Energy Storage System and Carbon Dioxide Energy Storage System. The invention was developed by Wang Qin.
The patent application number is US2025..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Baker Hughes Oilfield Operations has sought patent for Systems and Methods for Prevention of Rotation in Permanent Magnet Motors. This invention was developed by Lu Xiaonan, Thompson Howard G, Cain Sean A and Mcmanus Joseph Robert.
The patent application number is US202519388461 20251113. The patent publi..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- China University of Petroleum (East China) has submitted a patent application for Pure Oxygen Combustion Three-fluid Gas Turbine for Power Generation. Ma Wenshuo, Wang Chengbiao, Cui Ruotong, Hu Aowen, Chen Hongli, Tian Yuanyu, Tian Yiliang, Qiao Yingyun, Zhang Yanpeng and Zong Peijie developed the inventi..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- Chevron USA has submitted a patent application for Dechlorinating and Separating a Mixture of Alkylate and N-butane. This invention was developed by Lacheen Howard Steven, Long Christine Marie, Chang Bong Kyu, Rasmussen Mark D, Timken Hye-kyung Cho, Schrad Gregory J, Luo Huping and Pham Trung.
The patent ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- China University of Petroleum (East China) has submitted a patent application for Hot-melting Dechlorination Pretreatment Device for Waste Plastics. Luo Dan, Hu Aowen, Tian Yuanyu, Wei Jingwu, Li Shuya, Tian Yiliang, Li Jie, Qiao Yingyun, Zong Peijie and Gan Quan developed the invention.
The patent applic..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 22 -- King Fahd University of Petroleum and Minerals has submitted a patent application for Method for Demulsifying Water-in-oil Emulsions. El-zohry Ahmed M, Alharbi Ghadeer Ghannam and Solling Theis developed the invention.
The patent application number is US202418983585 20241217. The patent publication numb..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Institute have filed a patent application for Method and System for Determining Productivity of Shale Condensate Oil and Gas Reservoir Fractured Horizontal Well. This invention was developed by Liu Hua, Wang Yanyan, Hu Xiaohu..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have filed a patent application for Linkage Control Method for Filling Mother Liquor into Well Water. This invention was developed by Jiang Lili, Tang Sheng, Shi Lei, Xu Chang, Sun Hongxia, Su Shanghai, Zhao Lu, Deng Xuezhu, Zhang Youting and Xu Da.
The patent appl..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Oil Field Gathering and Transportation Worker Skill Operation Drill Examination System Based on VR Technology. This invention was developed by Liu Xiaoying, Li Xueying, Shao Lei, Xia Mengying, He Jingang, Liu Yue, Han Chao, Xu Xianfeng, Yan Bin,..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Unused Reserve Block Classification Method Based on Deep Learning. This invention was developed by Dong Meng, Zhao Zhiwei, Fan Guangquan, Yu Dongxu, Jia Hongbing, Cao Lele, Sha Zonglun and Kong Fanshun.
The patent application number is CN2024..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Institute Co Ltd have filed a patent application for Drilling Fluid Formula Screening Method and Device, Storage Medium and Computer Program. This invention was developed by Ke Ke, Zhang Hui, Zhang Zhenxiang, Li Lin, Hu Zhiqiang ..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have filed a patent application for Depth Domain Well Seismic Automatic Calibration Method and Device Based on Dynamic Time Warping, Electronic Equipment and Medium. This invention was developed by Li Kai, Sun Zhengxing, Niu Liping a..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have filed a patent application for Gas-bearing Prediction Method and Device for Sandstone Reservoir of Deep Flat Lake Group in Sea Area. This invention was developed by Wang Yuxiang, Yang Qian, Yao Ming, Xie Wei, Zhang Kefei and Hu ..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have filed a patent application for Sandwich Type Shale Oil Ultrathin Reservoir Horizontal Well Earthquake Guiding Method. This invention was developed by Li Benbin, Hu Jiuzhan, Zhao Haibo, Wu Jie and Zhang Shuming.
The patent application number is CN202411215957 2..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have sought patent for VTI Medium Pre-stack Elastic Impedance Seismic Inversion Method and Device, Electronic Equipment and Medium. This invention was developed by Wang Yuxiang, Sun Zhengxing, Wu Si and Hu Huafeng.
The patent appl..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Seismic Forward Modeling Large-scale Application Method. This invention was developed by Guan Jian, Li Meimei, Liu Fang, Lian Ximeng, Zhang Meng, Wang Xiuyin and Zhang Qian.
The patent application number is CN202411238041 202409..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Two-dimensional Seismic Attribute Interpolation Method Based on Multipoint Geostatistics. This invention was developed by Dong Meng, Shen Zhongmei, Zhao Zhiwei, Yu Dongxu, Jia Hongbing, Cao Lele, Sha Zonglun and Kong Fanshun.
The patent appli..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Micro-amplitude Identification Method Based on Amplitude Curvature. This invention was developed by Lyu Shuangbing, Yang Yingbin, Yang Chunsheng, Si Li, Yang Huidong, Jiao Yanli, Zhang Xiuli and Bai Xue.
The patent application number is CN202..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical, Sinopec Shengli Oilfield and Shengli Oilfield Qingdao Tech Research and Development Center Co Ltd have sought patent for Nonmetal Buried Pipeline Positioning Method Based on Time Domain Superposition and Recursive Segmentation. This invention was developed by Han Qing, Dong Haowen,..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Deceving Method and Device for Continuous Multi-layer Inter-well Sand Body of Decimeter-level Low-grade Oil Layer. This invention was developed by Wang Jiaqiang, He Qiuli, Huo Zhengwang, Li Rubin, Zhu Wei, Zhang Jingyi, Song Yuting, Wang Zhiqian..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have filed a patent application for Visual Data Quality Inspection Method, Storage Medium and Electronic Equipment. This invention was developed by Kong Minghua, Wang Yihong, Wang Yong, Liu Wanwei, Gu Juan, Liu Nannan, Lun Yang, Yang Guangxi and Wang Ying.
The pate..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- Shandong Yanxin Energy Tech Co Ltd and China University of Petroleum, East China have submitted a patent application for Full-component Minimum Symmetric Compensation Antenna System and While-drilling Electromagnetic Wave Resistivity Logging Method. This invention was developed by Du Fangyun, Yan Zhidan and L..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Institute have submitted a patent application for Method and System for Estimating Current Earth Heat Flow of Rift Valley Basin. This invention was developed by Zeng Yan, Feng Jianyun, Zhang Ying, Luo Jun, Yun Xiaorui and Lia..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Institute have submitted a patent application for Method and Device for Evaluating Post-water-drive Flow Field for Water-drive Development of Low-permeability Volatile Oil Reservoir. This invention was developed by Li Yanhua,..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Xinjiang Tarim Petroleum Explor and Development Headquarters Co Ltd have submitted a patent application for Method and Device for Adjusting Parameter Values of Oil and Gas Reservoir Numerical Model. This invention was developed by Pei Xuehao, Zhou Bihui, Zhang Qihui, Bian Wanjiang, Z..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Research Institute of Petroleum Processing have submitted a patent application for Method and Device for Predicting Content of Sulfur and Nitrogen in Refined Wax Oil. This invention was developed by Zhang Fanbin, Tian Wang, Liang Jialin, Qin Kang and Ye Sishi.
The pat..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Petroleum Pollution Site Biostimulation Technical Index System Construction Method. This invention was developed by Wu Jian, Shan Guangbo, Xu Baiqing, Xia Xinhu and Wang Shanrong...
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have applied Chinese patent for Regional Decomposition-based Two-dimensional Array Resistivity Inversion Method, Electronic Equipment, Storage Medium and Device. Wu Yizhi, Cao Huilan and Wang Qian developed it.
The patent applicat..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Compressed Air Energy and Air Storage Capacity Optimization Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Sui Gulei.
The patent ap..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Simulated Loop Equivalent Heat Exchange Relation Determination Method Considering Temperature and Material Change. This invention was developed by Inju, Lu Jiping, Zhou Shide, Li Xingguo and Wang Jianping.
The patent applicat..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Automatic Interactive Reserve Estimation Method. Yu Hailong, Zhang Ge, Qian Yanling, Li Hengshuang, Zhou Chuyi, Zhai Shengnan, Li Cao, Song Zixue, Liu Weili and Yang Yuhua developed the invention.
The patent application numbe..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Fracturing Fluid String Friction Calculation Method. This invention was developed by Du Wenlei, Lv Deqing, Jin Li, Sun Yu, Wang Xianjun, Li Cunrong, Sun Lijing, Li Lili, Ning Yuqiang and Li Yunfeng.
The patent application num..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Method for Judging Water Absorption Possibility of Plugging Layer of Injection Well and Determining Water Absorption Well of Plugging Layer. This invention was developed by Peng Zhangang, Feng Xuan, Li Junfeng and Lin Jialiang.
..
Oil & Gas
| Fri 19 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Fracturing Design Method Based on Bedrock Three-dimensional Geological Modeling. Cai Zhuang, Lu Jiamin, Dai Shili, Di Jiaxiang, Yang Liang, Sun Lidong, Li Xiaomei, Xu Yan, Chen Hongan, Gu Mingyong, Liu Jiajun and Liu Hongyan dev..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- Petrochina Co Limited and Daqing Oilfield have applied Chinese patent for Dry Rock Model Building Method for High-water-cut-period Reservoir of Oil Field. Cai Dongmei, Yang Huidong, Liang Yu and Fu Xiandi developed it.
The patent application number is CN202411191224 20240828. The patent publication number ..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical, Sinopec Shengli Oilfield and Shengli Oilfield Qingdao Tech Research And Development Center Co Ltd have submitted a patent application for Seismic Exploration Observation System Offset Coupling Evaluation Method and System. Duan Xibin, Gao Shoutao, Shi Jiqiang, Liu Mengyuan, Gao Wen..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Method for Determining Favorable Lithofacies Combination of Continental Facies Mixed Shale. Fu Xi, Sun Yaxiong, Duan Hongliang, Liu Zhimin, Yang Yan and Liu Shili developed the invent..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have submitted a patent application for Rapid Imaging Method and Device for Anisotropic Formation Resistivity of Horizontal Well, Electronic Equipment and Medium. Wu Yizhi and Cao Huilan developed the invention.
The patent applica..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Labeling Seam Development Section Identification Method and Device, Equipment and Medium. This invention was developed by Zhang Bo, Jin Xueying, Yang Xuefeng, Takamatsu Hiroshi, Yan Jicheng, Wen Zheng, Yin Shujun, Xia Wenhao, Li..
Oil & Gas
| Sat 20 Jun 2026
Beijing, June 20 -- China Petroleum & Chemical, Sinopec Shengli Oilfield and Shengli Oilfield Qingdao Tech Research And Development Center Co Ltd have submitted a patent application for Low-quality Seismic Data Fault Identification Method and System. Wang Shuhua, Sun Huabin, Yang Guojie, Zhao Jianjun, Gao Lei, Zhang Yue and Wang..
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